Chapter 1439

The other Soviets didn’t say anything, their faces were all confident expressions.

Although the technology of the Soviet electronics industry lags behind Western countries, it is produced and used on a large scale. As a Soviet technology unit, it is absolutely impossible to believe that these used technologies will go wrong.

With the support of powerful Soviet technology, even an iron bump, as long as it is equipped with an engine, it can fly into the sky.

The Chinese would actually suspect that there is a problem with the sensor on the Soviet engine, and this reason is really ridiculous.

Zheng Yucheng and others looked worried, but looking at Xie Kai’s calm face, they were very puzzled.

Is Xie Kai really sure that a sensor problem caused the crash?

“The Soviet Union is a world leader in machinery manufacturing and raw materials, but their electronics industry is a weak point. Engines require a high level of technology for various sensors. I don’t doubt the questions raised by our technicians, nor do I. I can guarantee that this is the reason that caused the crash. If this is the reason, the situation in the Soviet Union…”

Xie Kai didn’t say anything.

Everything needs to wait for the test report to come out.

The experiment process takes a long time, but no one thinks that waiting like this is a waste of time.

The 132 factory is still investigating other faults.

Until ten o’clock in the evening, the technician in charge of the experiment, led by a serious-looking Sun Hong, walked over to the big guys who had been waiting for more than ten hours.

“How?”

Zheng Yucheng asked eagerly.

As long as the results come out and it is determined that it is a sensor problem, Super-7A fighters can continue to be produced without affecting the Super-7 plan, and the Iraqis will no longer have to wait for Chinese delivery.

When the Soviets saw the Chinese inspectors look nervous, they felt that the other party was engaging in ghosts and playing psychological tactics with them, but they still had no worries.

Kashenmov also easily urged the experimenters to announce the results of the experiment.

“Now that the result is out, let’s announce it to everyone, we need to rest…”



Looking at the anxious leaders and the disapproving Soviet experts, Sun Hong said with a lonely face, “Many of the sensors removed from the engine have malfunctioned during the experiment. According to the analysis, the crashed Super-7A There is also a problem with the fault detection system on the above. The sensor failure causes the ignition to succeed after the shutdown, so…”

“This is impossible!”

Before Sun Hong finished speaking, Kashenmov interrupted him roughly.

“You are slander! If you don’t cooperate, you can find other reasons, or you can put it forward directly, you don’t need to use such means…”

The Soviets simply could not accept such a result.

Even if the experiment report is in front of them.

Xie Kai didn’t know the technical indicators and performance, but after seeing the unbelieving expression on the Dongfeng Power Plant experiment results from the Soviet technicians, and the solemn face of the Chinese personnel, he knew the cause of the malfunction was found.

Dongfeng Power Plant has the strongest technical strength among domestic engine R&D units, with first-class equipment, and it is impossible to make mistakes in experimental data.

Unless the test process is wrong.

“It’s impossible! Absolutely impossible! We don’t have technical personnel involved in the experiment process. These data are fake! The experiment must be repeated…”

Belvska was crazy.

Such a situation will not only affect cooperation, but also be a disaster for Klimov Design Bureau and Chernyshev Machinery Manufacturing Plant.

The Soviets saw the experiment report and did not accept it.

“Take a few sensors from the engine, including accessories, to expand the scale of the experiment, and involve Soviet technicians throughout the process.”

Seeing that the Soviets did not accept the facts, Zheng Yucheng directly gave the order.

Dongfeng Power Plant is a subordinate unit of 404. The person in charge of Dongfeng Power Plant made a speech, and the people of the power plant immediately began to act.

In order to prevent China from artificially falsifying experimental data, the Soviets also let people participate in the follow-up process and evaluate the experimental process.

It was getting late, the experiment was still going on, but the Soviets did not feel sleepy at all.(Read more @ wuxiax.com)

The Chinese personnel were also not drowsy. They hoped that the fault was caused by the sensor, but did not want the fault caused by the sensor.

A small sensor crashed an expensive fighter plane and sacrificed an excellent test flight pilot, which is somewhat unacceptable for China.

What makes everyone afraid to face is that the engines and sensors provided by the Soviet Union have problems. Is the technology imported at such a high price still reliable?

The Soviets could not accept and understand that the batch of engines provided to China was for their own use, and hundreds of MiG-29s had been assembled.

Xie Kai ignored them and directly asked Liao Dongfeng, the director of the power plant, “Mr. Liao, can domestic sensors replace Soviet sensors? How difficult is it?”

Liao Dongfeng was surprised, “The accuracy of the domestic sensors is not up to the requirements…Are you going to replace the Soviet sensors with domestic sensors?”

Xie Kai knows what Liao Dongfeng thinks.

Many domestic technicians believe that domestic technology is inferior to the Soviet Union.

The Soviet Union’s defects in certain areas have become more and more prominent, and the Su-27 fighters have reflected a lot.

Even the sensors used in the engine have problems. Continue to study and it is estimated that more problems will be found.

Liao Dongfeng also learned from the Soviets. Back then, when the Soviet Union supported domestic construction, it didn’t take long for Dongfeng to come out of school.

Wang Guilin saw Liao Dongfeng see himself and supported Xie Kai.

“Since the Soviet sensor is not good, you can only use your own. The big deal is that the service life is shorter and the frequency of replacement is higher. If we continue to use the Soviet sensor, we cannot bear the losses.”

“Solving the sensor problem, we can continue production and research.” Zheng Yucheng and others all approved the experimental results.

Xie Kai does not believe that all hidden troubles can be solved by simply replacing the sensor.

“As much as possible, replace all electronic components with domestic products. The performance is almost okay. The quality must be reliable… This fighter has already gone abroad. Once there is a large-scale failure, we will not be able to have a market in the future…”

Xie Kai did not blame the Soviets.

He knew that the Soviets had a backward electronic foundation, and that these engines were not delivered to China deliberately by the Soviets.

The Soviets made an introduction before that, these sensors are newly developed and improved with higher accuracy and can effectively improve the operability of the fighter.

It was also discovered during the test flight.

But no one thought that the poor basic materials of Soviet electronic components caused…

“Perhaps the Soviet Union lacks funds and does not have enough funds to support more experiments…” Xie Kai sighed.

A small sensor failure prevented the engine from receiving commands from the cockpit to re-ignite in the air. This is a fact that no one can accept, but they have to accept it.

Liao Dongfeng saw that Xie Kai and Zheng Yucheng and other leaders had no objection, “Domestic sensors are almost control accuracy… In recent years, with the development of numerical control technology, domestic research in this area has improved a lot, and some electronic industry fields are even better than The Soviet Union is better…”

“In that case, what are you waiting for, deal with these problems immediately, and replace our electronic components with every engine imported from the Soviet Union.”


Wang Guilin told Liao Dongfeng without hesitation.

Liao Dongfeng naturally understood why Wang Guilin ordered this.

“In fact, the performance of the RD-33 engine is not very advanced. The core engine being developed is already in the drawing stage. It is expected that prototype production will begin in the middle of next year…”

The domestic core machine is challenging the 10th-heavy turbofan.

“How is the progress of the turbofan-6G?” Xie Kai asked Liao Dongfeng, “Manager Liao, you only need to consider how to make it out. It is our business to consider the market and orders.”

Liao Dongfeng said this in order to obtain more orders for Dongfeng Power Plant’s engines.

Xie Kai also wanted to use domestically-made engines. When the superiors banned the export of turbofan-6G, they took a lot of thought.

Didn’t make it out, say a fart.

Jiang Chenyang hurriedly introduced, “The turbofan-6G engine is currently undergoing a 300-hour continuous test run on the ground and the aerial test run has not stopped. However, after the crash of the Super-7A in the past few days, it has stopped… The current problem is still the service life. Relatively short…The main problem that causes the short service life is the material. Domestic high-temperature alloys cannot maintain stable performance in a long-term high-temperature working environment, especially when the force is applied, which has a greater impact on the material. According to the current data analysis, the service life will not More than 200 hours…”

The service life of turbofan-6G engine is not long, and it has been unable to make breakthroughs because of materials.

In this cooperation with the Soviet Union, the nickel-based superalloys and titanium alloys used by the Soviet Union for aero-engines are all key imported projects from China. Now the first batch of technical materials from the Soviet Union is about to be delivered to China.

Once the technology of the Soviet Union is digested and the domestic raw material production process and formula are changed, the material problem will be solved.

Liao Dongfeng and others did not know that the Soviet Union would provide the key material technology used in the engine.

The 404 people worry that their subordinate units will stop researching materials during the research and development process, and instead try their best to digest Soviet material technology.

Soviet materials are not the top-notch, and the service life of the engine is also not high enough.

The next morning, the Soviets who hadn’t slept all night, their eyes were bloodshot, and their faces were haggard. Even if they didn’t want to, they had to accept the fact that there was a problem with the sensor!

In a continuous working environment with alternating hot and cold, the sensor ages very quickly, which eventually leads to failure.

The sensors that started the experiment yesterday morning have all failed.

The sensor is out of order, and the Chinese fault detection system is also faulty, and the fault cannot be detected.

The fighter main control computer issued a command and converted it into an electronic signal through a sensor, commanding the engine to ignite. The sensor failed, and the electronic signal could not be converted at all, and the command was issued. The engine did not receive the ignition command, and an accident occurred…

Both China and the Soviet Union have responsibilities.

Looking at the lonely expression of the Soviets, Zheng Yucheng, Wang Guilin and others were also full of sympathy.

What happened to the Soviet Union?

Aren’t many technologies of the Soviet Union stronger than those of the United States?

The Soviet Union, which has been leading the world’s scientific and technological progress, has such technical defects…

The Soviets cannot accept it, and the Chinese cannot accept this fact either.

I want to know what happened to the Soviet Union.

Sensors such as small electronic components can cause problems, and the Soviets haven’t noticed it at all for such a long time.

Is this still the powerful Soviet Union?

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